#1A448B#1A448B

#1A448B is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.0% C 0.127 H 260.3°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#1A448B
RGB	rgb(26, 68, 139)
HSL	hsl(218, 68%, 32%)
HSV	hsv(218, 81%, 55%)
CMYK	cmyk(81.3%, 51.1%, 0%, 45.5%)
CIE-LAB	lab(29.95, 13.01, -43.64)
CIE-LCH	lch(29.95, 45.53, 286.60°)
OKLab	oklab(40.04% -0.0215 -0.1255)
OKLCH	oklch(40.04% 0.127 260.3)
XYZ	xyz(7.1516, 6.2171, 25.2442)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A448B #8B611A

analogous

#1A7D8B #1A448B #281A8B

triadic

#1A448B #8B1A44 #448B1A

tetradic

#1A448B #8B1A7D #8B611A #1A8B28

square

#1A448B #8B1A7D #8B611A #1A8B28

split-complementary

#1A448B #8B281A #7D8B1A

monochromatic

#071224 #102B57 #1A448B #245DBF #437CDC

Accessibility & contrast

On white

9.36

#1A448B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#1A448B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A448B

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A448B	#FFFFFF	#000000	##FFFFFF
##1A448B	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194C8E

Deuteranopia (green-blind)

#00428A

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a448b;
/* rgb */ color: rgb(26, 68, 139);
/* oklch */ color: oklch(40.0% 0.127 260.3);

Tailwind

colors: {
  custom: {
    50: '#6a77ad',
    500: '#1a448b',
    950: '#000000',
  },
}

SCSS

$custom: #1a448b;
$custom-light: #6a77ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1a448b",
  "rgb": {
    "r": 26,
    "g": 68,
    "b": 139
  },
  "hsl": {
    "h": 217.699,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.4004,
    "c": 0.12737,
    "h": 260.3
  },
  "luminance": 0.06218
}

Semantic roles & 50–950 ramp

primary

#1A448B

secondary

#BD9044

accent

#AA3CEB

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1A448B

Body copy rendered with the generated semantic roles for this colour.

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